Ceiling fan



FIG. 1 is a front view of a ceiling fan incorporating my ornamental design;

FIG. 2 is a rear view of the ceiling fan of FIG. 1;

FIG. 3 is a side view of one side of the ceiling fan of FIG. 1;

FIG. 4 is a side view of an opposite side of the ceiling fan of FIG. 1; and,

FIG. 5 is a bottom view of the ceiling fan of FIG. 1.

The appearance of the top of the ceiling fan is not being claimed. Some of the fan blades have been shown broken-away to indicate indeterminate length. 

The ornamental design for a ceiling fan, as shown and described. 